CVE-2024-6858

MEDIUMPre-NVD 6.56.5—
EchelonGraph scoreMEDIUM confidence

Score 6.5 from GitHub Security Advisory published 2026-06-05. CISA-ADP (Vulnrichment) CVSS v3.1 baseline 6.5; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: cisa-adp, epss, ghsa
Trending — 3 sources updated this week
6.5EG
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 6.5Exploit: None knownExposed: 0

No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.

In Arista’s EOS when in 802.1X mode, multi-auth unauthenticated hosts might be allowed access to a switch port if there exists an EAPOL capable device in the fallback VLAN.

CVSS v3
6.5
EG Score
6.5(medium)
EG Risk
29(Track)
EG Risk 29/100SSVC: Track

EG Risk is EchelonGraph's 0–100 priority score: it fuses intrinsic severity with real-world exploitation and automatability so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. Distinct from the 0–10 EG Score (severity).

How it’s computed
Severity65% × 45%
Exploitation0% × 40%
Automatability0% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
4%
KEV
Not listed

Published

June 4, 2026

Last Modified

July 22, 2026

Advisory Details (1)

Auto-updated Jun 12, 2026
No patch confirmed yet.
generic

Security Advisory 0103 - Arista

https://www.arista.com/en/support/advisories-notices/security-advisory/19917-security-advisory-0103

Vendor Advisories for CVE-2024-6858(1)

These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

Data Freshness Timeline

(refreshed 14× in last 7d / 75× in last 30d)

Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.

Showing the most recent 100 of 182 total refreshes for this CVE.

  1. 2026-08-25 13:47 UTCEPSS rescore
  2. 2026-08-25 03:27 UTCEG score recompute
  3. 2026-08-25 03:27 UTCGHSA enrichment
  4. 2026-08-24 14:15 UTCEPSS rescore
  5. 2026-08-23 12:41 UTCEG score recompute
  6. 2026-08-23 12:41 UTCGHSA enrichment
  7. 2026-08-23 00:18 UTCEPSS rescore
  8. 2026-08-21 23:47 UTCEPSS rescore
  9. 2026-08-21 08:27 UTCEG score recompute
  10. 2026-08-21 08:27 UTCGHSA enrichment
  11. 2026-08-20 22:54 UTCEPSS rescore
  12. 2026-08-20 09:55 UTCEG score recompute
  13. 2026-08-20 09:55 UTCGHSA enrichment
  14. 2026-08-19 17:02 UTCEPSS rescore
  15. 2026-08-18 13:47 UTCEPSS rescore
  16. 2026-08-17 13:45 UTCEPSS rescore
  17. 2026-08-17 11:07 UTCEG score recompute
  18. 2026-08-17 11:06 UTCGHSA enrichment
  19. 2026-08-16 14:55 UTCEPSS rescore
  20. 2026-08-16 12:43 UTCEG score recompute
  21. 2026-08-16 12:43 UTCGHSA enrichment
  22. 2026-08-16 02:13 UTCEPSS rescore
  23. 2026-08-15 14:20 UTCEG score recompute
  24. 2026-08-15 14:20 UTCGHSA enrichment
  25. 2026-08-15 01:29 UTCEPSS rescore
Show 75 more
  1. 2026-08-14 06:20 UTCEG score recompute
  2. 2026-08-14 06:20 UTCGHSA enrichment
  3. 2026-08-13 21:59 UTCEPSS rescore
  4. 2026-08-13 07:58 UTCEG score recompute
  5. 2026-08-13 07:58 UTCGHSA enrichment
  6. 2026-08-12 13:49 UTCEPSS rescore
  7. 2026-08-12 09:19 UTCEG score recompute
  8. 2026-08-12 09:19 UTCGHSA enrichment
  9. 2026-08-11 13:41 UTCEPSS rescore
  10. 2026-08-11 10:55 UTCEG score recompute
  11. 2026-08-11 10:55 UTCGHSA enrichment
  12. 2026-08-10 23:58 UTCEPSS rescore
  13. 2026-08-10 12:33 UTCGHSA enrichment
  14. 2026-08-09 13:56 UTCEG score recompute
  15. 2026-08-09 13:56 UTCGHSA enrichment
  16. 2026-08-09 13:45 UTCEPSS rescore
  17. 2026-08-08 16:35 UTCEPSS rescore
  18. 2026-08-08 15:34 UTCGHSA enrichment
  19. 2026-08-07 17:12 UTCEG score recompute
  20. 2026-08-07 17:12 UTCGHSA enrichment
  21. 2026-08-07 16:26 UTCEPSS rescore
  22. 2026-08-06 18:50 UTCEG score recompute
  23. 2026-08-06 18:50 UTCGHSA enrichment
  24. 2026-08-06 13:45 UTCEPSS rescore
  25. 2026-08-05 20:28 UTCEG score recompute
  26. 2026-08-05 20:28 UTCGHSA enrichment
  27. 2026-08-05 19:16 UTCEPSS rescore
  28. 2026-08-04 19:02 UTCEG score recompute
  29. 2026-08-04 19:02 UTCGHSA enrichment
  30. 2026-08-04 15:08 UTCEPSS rescore
  31. 2026-08-03 15:39 UTCEG score recompute
  32. 2026-08-03 15:39 UTCGHSA enrichment
  33. 2026-08-03 10:35 UTCEPSS rescore
  34. 2026-08-02 10:52 UTCEG score recompute
  35. 2026-08-02 10:52 UTCGHSA enrichment
  36. 2026-08-02 02:25 UTCEPSS rescore
  37. 2026-08-02 02:25 UTCEPSS rescore
  38. 2026-08-01 12:29 UTCEG score recompute
  39. 2026-08-01 12:29 UTCGHSA enrichment
  40. 2026-08-01 04:14 UTCEPSS rescore
  41. 2026-07-31 05:25 UTCEG score recompute
  42. 2026-07-31 05:25 UTCGHSA enrichment
  43. 2026-07-30 16:26 UTCEPSS rescore
  44. 2026-07-30 16:26 UTCEPSS rescore
  45. 2026-07-30 01:29 UTCEPSS rescore
  46. 2026-07-29 10:04 UTCEG score recompute
  47. 2026-07-29 10:04 UTCGHSA enrichment
  48. 2026-07-28 15:35 UTCEPSS rescore
  49. 2026-07-28 03:21 UTCEG score recompute
  50. 2026-07-28 03:21 UTCGHSA enrichment
  51. 2026-07-26 22:13 UTCEG score recompute
  52. 2026-07-26 22:13 UTCGHSA enrichment
  53. 2026-07-26 14:53 UTCEPSS rescore
  54. 2026-07-24 14:16 UTCEPSS rescore
  55. 2026-07-23 14:17 UTCEPSS rescore
  56. 2026-07-23 14:17 UTCEPSS rescore
  57. 2026-07-23 02:46 UTCEG score recompute
  58. 2026-07-22 14:07 UTCEPSS rescore
  59. 2026-07-21 15:23 UTCEPSS rescore
  60. 2026-07-20 17:07 UTCEPSS rescore
  61. 2026-07-19 14:30 UTCEPSS rescore
  62. 2026-07-19 14:30 UTCEPSS rescore
  63. 2026-07-19 02:28 UTCEPSS rescore
  64. 2026-07-19 02:28 UTCEPSS rescore
  65. 2026-07-18 10:03 UTCEPSS rescore
  66. 2026-07-16 17:02 UTCEPSS rescore
  67. 2026-07-16 00:15 UTCGHSA enrichment
  68. 2026-07-15 16:57 UTCEPSS rescore
  69. 2026-07-15 01:59 UTCEPSS rescore
  70. 2026-07-15 01:59 UTCEPSS rescore
  71. 2026-07-14 03:20 UTCGHSA enrichment
  72. 2026-07-13 22:29 UTCEPSS rescore
  73. 2026-07-13 06:12 UTCEPSS rescore
  74. 2026-07-12 05:45 UTCEPSS rescore
  75. 2026-07-11 11:44 UTCGHSA enrichment

Frequently asked(5)

What is CVE-2024-6858?
CVE-2024-6858 is a medium vulnerability published on June 4, 2026. In Arista’s EOS when in 802.1X mode, multi-auth unauthenticated hosts might be allowed access to a switch port if there exists an EAPOL capable device in the fallback VLAN.
When was CVE-2024-6858 disclosed?
CVE-2024-6858 was first published in the National Vulnerability Database on June 4, 2026, with the most recent update on July 22, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2024-6858 actively exploited?
CVE-2024-6858 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 0% probability of exploitation in the next 30 days, which ranks it in the top 96.2% of all scored CVEs.
What is the CVSS score of CVE-2024-6858?
CVE-2024-6858 has a CVSS v3.1 base score of 6.5 (CISA-ADP / Vulnrichment enrichment; NVD's own analysis pending).
How do I remediate CVE-2024-6858?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2024-6858, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

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